<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="echartsJs/echarts.js"></script>
</head>
<body>

    <!-- 定义一个容器 -->
    <div id="myChart" style="width:100%;height:300px"></div>
    <input type="button" value="重置" onclick="resetEcharts()">
    <script>
        let chartDom=document.getElementById("myChart");
        let myChart=echarts.init(chartDom);
        let option={
            title: {
                text: 'ECharts 入门示例'
            },
            tooltip: {},
            xAxis: {
                data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
            },
            yAxis: {},
            series: [
                {
                    name: '销量',
                    type: 'bar',
                    data: [5, 20, 36, 10, 10, 20]
                }
            ]
        };
        myChart.setOption(option);

        function resetEcharts(){
            myChart.resize();
        }

        //监听页面尺寸发生变化的时候触发
        window.onresize=function(){
            console.log(1);
            myChart.resize();
        };
    </script>
</body>
</html>